[go: up one dir, main page]

CA1235960A - Preparation of cold flow resistant polymer powders - Google Patents

Preparation of cold flow resistant polymer powders

Info

Publication number
CA1235960A
CA1235960A CA000496150A CA496150A CA1235960A CA 1235960 A CA1235960 A CA 1235960A CA 000496150 A CA000496150 A CA 000496150A CA 496150 A CA496150 A CA 496150A CA 1235960 A CA1235960 A CA 1235960A
Authority
CA
Canada
Prior art keywords
polymer
alumina
flowing
hydrocarbons
molecular weight
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000496150A
Other languages
English (en)
French (fr)
Inventor
Jeff T. Fenton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ConocoPhillips Co
Original Assignee
Conoco Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Conoco Inc filed Critical Conoco Inc
Application granted granted Critical
Publication of CA1235960A publication Critical patent/CA1235960A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • C08J3/124Treatment for improving the free-flowing characteristics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/30Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991Coated
    • Y10T428/2998Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CA000496150A 1985-05-28 1985-11-25 Preparation of cold flow resistant polymer powders Expired CA1235960A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/737,961 US4584244A (en) 1985-05-28 1985-05-28 Preparation of cold flow resistant polymer powders
US737,961 1985-05-28

Publications (1)

Publication Number Publication Date
CA1235960A true CA1235960A (en) 1988-05-03

Family

ID=24965997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000496150A Expired CA1235960A (en) 1985-05-28 1985-11-25 Preparation of cold flow resistant polymer powders

Country Status (9)

Country Link
US (1) US4584244A (es)
EP (1) EP0208016B1 (es)
JP (1) JPS61276826A (es)
CN (1) CN1010316B (es)
CA (1) CA1235960A (es)
DE (2) DE208016T1 (es)
EG (1) EG18155A (es)
MX (1) MX1559A (es)
NO (1) NO169594C (es)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720397A (en) * 1985-12-12 1988-01-19 General Technology Applications, Inc. Rapid dissolving polymer compositions and uses therefor
US4758354A (en) * 1985-12-12 1988-07-19 General Technology Applications, Inc. Separation process
US5244937A (en) 1990-09-04 1993-09-14 Conoco Inc. Stable nonagglomerating aqueous suspensions of oil soluble polymeric friction reducers
GB9108672D0 (en) * 1991-04-23 1991-06-12 Triplex Aircraft And Special P Lightweight glazings
US5449732A (en) 1993-06-18 1995-09-12 Conoco Inc. Solvent free oil soluble drag reducing polymer suspension
US5376697B1 (en) * 1993-06-21 1998-06-02 Conoco Inc Drag reducers for flowing hydrocarbons
US5539044A (en) * 1994-09-02 1996-07-23 Conoco In. Slurry drag reducer
US5733953A (en) * 1995-06-29 1998-03-31 Baker Hughes Incorporated Low viscosity, high concentration drag reducing agent and method therefor
FR2745816A1 (fr) * 1996-03-06 1997-09-12 Rhone Poulenc Chimie Particules composites comprenant un polymere organique et un oxyde, particules creuses a base d'oxyde, leur preparation et leurs utilisations
US5869570A (en) * 1996-03-19 1999-02-09 Energy & Environmental International, L.C. Composition of and process for forming polyalphaolefin drag reducing agents
US6015779A (en) 1996-03-19 2000-01-18 Energy & Environmental International, L.C. Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents
US6652967B2 (en) * 2001-08-08 2003-11-25 Nanoproducts Corporation Nano-dispersed powders and methods for their manufacture
US6933331B2 (en) * 1998-05-22 2005-08-23 Nanoproducts Corporation Nanotechnology for drug delivery, contrast agents and biomedical implants
US6172151B1 (en) 1996-10-15 2001-01-09 Conoco Inc. Nonaqueous drag reducing suspensions
JP4377978B2 (ja) * 1998-11-17 2009-12-02 住友化学株式会社 組成物の製造方法
US6328798B1 (en) 1999-02-19 2001-12-11 Equistar Chemicals, Lp Coated polymeric particles having improved anti-block characteristics, method of making such particles, and apparatus therefor
US6815011B2 (en) 2000-11-27 2004-11-09 Energy & Environmental International, L.C. Alpha olefin monomer partitioning agents for drag reducing agents and methods of forming drag reducing agents using alpha olefin monomer partitioning agents
AU2002219885A1 (en) 2000-11-28 2002-06-11 Conoco Inc. Drag-reducing polymer suspensions
US6576732B1 (en) 2000-11-28 2003-06-10 Conocophillips Co. Drag-reducing polymers and drag-reducing polymer suspensions and solutions
US6399676B1 (en) 2000-11-28 2002-06-04 Conoco, Inc. Drag-reducing polymer suspensions
AU2002243529A1 (en) 2001-01-16 2002-07-30 Energy And Environmental International, L.C. Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents
US7012046B2 (en) * 2001-06-08 2006-03-14 Eaton Gerald B Drag reducing agent slurries having alfol alcohols and processes for forming drag reducing agent slurries having alfol alcohols
US6841593B2 (en) * 2001-07-05 2005-01-11 Baker Hughes Incorporated Microencapsulated and macroencapsulated drag reducing agents
US6855426B2 (en) * 2001-08-08 2005-02-15 Nanoproducts Corporation Methods for producing composite nanoparticles
US7708974B2 (en) 2002-12-10 2010-05-04 Ppg Industries Ohio, Inc. Tungsten comprising nanomaterials and related nanotechnology
US6946500B2 (en) * 2002-12-17 2005-09-20 Baker Hughes Incorporated Non-cryogenic process for grinding polyolefin drag reducing agents
US6649670B1 (en) 2002-12-17 2003-11-18 Baker Hughes Incorporated Continuous neat polymerization and ambient grinding methods of polyolefin drag reducing agents
US7863362B2 (en) * 2004-09-14 2011-01-04 Baker Hughes Incorporated Density-matched polymer slurries
MX2007015776A (es) * 2005-06-14 2008-02-15 Baker Hughes Inc Combinacion de tipos de suspensiones de polimero para reduccion de arrastre optima en tuberias.
CN101484556B (zh) * 2005-06-14 2013-07-03 贝克休斯公司 改进减阻聚合物溶解的双或多峰态粒度分布
US20080064785A1 (en) * 2005-06-14 2008-03-13 Baker Hughes Incorporated Bi- or Multi-Modal Particle Size Distribution To Improve Drag Reduction Polymer Dissolution
US7256224B2 (en) * 2005-09-21 2007-08-14 Baker Hughes Incorporated Stabilized polymer drag reducing agent slurries
US7388046B2 (en) * 2006-04-19 2008-06-17 Baker Hughes Incorporated Self-dispersing waxes as polymer suspension aids
US20080139696A1 (en) * 2006-12-08 2008-06-12 Bucher Brad A Drag reducing compositions and methods of manufacture and use
GB201111799D0 (en) 2011-07-08 2011-08-24 Innospec Ltd Improvements in fuels
AU2013302472C1 (en) 2012-08-17 2017-05-18 Nalco Company Environmentally beneficial recycling of brines in the process of reducing friction resulting from turbulent flow
CN104214515A (zh) * 2014-09-14 2014-12-17 天津市职业大学 一种微胶囊化原油输送减阻剂浆料及其制备方法
CN107251290B (zh) * 2015-02-09 2021-05-25 阿科玛股份有限公司 微粒聚合物粘合剂复合物
WO2019245874A1 (en) 2018-06-20 2019-12-26 Baker Hughes, A Ge Company, Llc Free-flowing solid encapsulated drag reducing additives

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687699A (en) * 1968-11-29 1972-08-29 Du Pont Granulating tacky elastomeric materials
FR2242210A1 (en) * 1973-08-31 1975-03-28 British Oxygen Co Ltd Finely divided elastomer powder prodn - by cooling below brittleness temp, grinding, and combining with anti-agglomerant
US4125569A (en) * 1977-08-25 1978-11-14 Mobil Oil Corporation Process for increasing hydrogenation rate of polymerized n-alphaolefins
US4340076A (en) * 1979-02-27 1982-07-20 General Technology Applications, Inc. Dissolving polymers in compatible liquids and uses thereof
JPS59131559A (ja) * 1983-01-18 1984-07-28 株式会社クボタ 無機質水硬性物質用発泡骨材の製造方法

Also Published As

Publication number Publication date
EP0208016B1 (en) 1990-02-07
JPS61276826A (ja) 1986-12-06
NO855208L (no) 1986-12-01
NO169594B (no) 1992-04-06
NO169594C (no) 1992-07-15
DE208016T1 (de) 1987-06-11
US4584244A (en) 1986-04-22
EG18155A (en) 1992-08-30
MX1559A (es) 1993-12-01
DE3575938D1 (de) 1990-03-15
CN1010316B (zh) 1990-11-07
EP0208016A1 (en) 1987-01-14
CN86100242A (zh) 1986-11-26

Similar Documents

Publication Publication Date Title
CA1235960A (en) Preparation of cold flow resistant polymer powders
CA1315160C (en) Rapid dissolving polymer compositions and uses therefor
EP0626418B1 (en) Stable nonagglometrating aqueous suspensions of oil soluble polymeric friction reducers
EP0289516B1 (en) Rapid dissolving polymer compositions and uses therefor
US4340076A (en) Dissolving polymers in compatible liquids and uses thereof
US6576732B1 (en) Drag-reducing polymers and drag-reducing polymer suspensions and solutions
EA001538B1 (ru) Неводные суспензии, снижающие сопротивление течению углеводородов в трубопроводах
US6765053B2 (en) Drag-reducing polymer suspensions
US6596832B2 (en) Polymer compositions useful as flow improvers in cold fluids
US20020065352A1 (en) Drag-reducing polymers and suspensions thereof
US6399676B1 (en) Drag-reducing polymer suspensions
CA2620634C (en) Non-cryogenic process for granulating polymer drag reducing agents
US20070021531A1 (en) Combination of polymer slurry types for optimum pipeline drag reduction
UA53667C2 (uk) Безводна суспензія для зменшення гідродинамічного опору та спосіб її приготування
WO2002043849A2 (en) Drag-reducing polymer suspensions
GB2363383A (en) Microencapsulated drag reducing agent
JPH0214933B2 (es)

Legal Events

Date Code Title Description
MKEX Expiry